Finding the Fourth Proportional to 75,821,031.02, 113,709,851.49 and 24,707,516.78
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Solution
The fourth proportional to 75,821,031.02, 113,709,851.49 and 24,707,516.78 is: 37,054,205.49
Step by Step Solution
- Step 1: Write the proportion equation
75,821,031.02 : 113,709,851.49 = 24,707,516.78 : x - Step 2: Convert to fraction form
75,821,031.02/113,709,851.49 = 24,707,516.78/x - Step 3: Cross multiply
75,821,031.02x = 113,709,851.49 × 24,707,516.78 - Step 4: Simplify right side
75,821,031.02x = 2,809,488,063,740,483 - Step 5: Solve for x
x = 2,809,488,063,740,483/75,821,031.02 - Step 6: Final answer
x = 37,054,205.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.